CVE-2018-10878

Aliases:UBUNTU-CVE-2018-10878DEBIAN-CVE-2018-10878
Advisory lineage Upstream: 0 Downstream: 24
Modified
Published: 26 Jul 2018, 18:00
Last modified:05 Aug 2024, 07:46

Vulnerability Summary

Overall Risk (default)
medium
41/100
CVSS Score
7.8 HIGH
v3.1 (nvd)
EPSS Score
0.75% LOW
1% probability +0.70%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected

Timeline

26 Jul 2018, 18:00
Published
Vulnerability first disclosed
05 Aug 2024, 07:46
Last Modified
Vulnerability information updated

Description

A flaw was found in the Linux kernel's ext4 filesystem. A local user can cause an out-of-bounds write and a denial of service or unspecified other impact is possible by mounting and operating a crafted ext4 filesystem image.

CVSS Metrics

  • v3.1•HIGH•Score: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • v3.0•MEDIUM•Score: 4.8CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H
  • v3.0•HIGH•Score: 7.8CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • v2.0•MEDIUM•Score: 6.1AV:L/AC:L/Au:N/C:P/I:P/A:C

EPSS Trends

Current EPSS score: 0.75%• Percentile: 53%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • canonical•ubuntu_linux

    14.04 | 16.04 | 18.04

  • debian•linux

    < 4.17.3-1 | < 4.17.3-1 | < 4.17.3-1 | < 4.17.3-1

  • ubuntu•linux

    all | < 4.4.0-134.160 | < 4.15.0-44.47

  • ubuntu•linux-aws

    < 4.4.0-1028.31 | < 4.4.0-1066.76 | < 4.15.0-1032.34

  • ubuntu•linux-aws-hwe

    < 4.15.0-1032.34~16.04.1

  • ubuntu•linux-azure

    < 4.15.0-1037.39~14.04.2 | < 4.15.0-1037.39~16.04.1 | < 4.15.0-1037.39

  • ubuntu•linux-azure-6.11

    all

  • ubuntu•linux-azure-fde

    all

  • ubuntu•linux-azure-fde-5.15

    all

  • ubuntu•linux-fips

    < 4.4.0-1008.10

  • ubuntu•linux-gcp

    < 4.15.0-1027.28~16.04.1 | < 4.15.0-1027.28

  • ubuntu•linux-gcp-6.11

    all

  • ubuntu•linux-gke

    all

  • ubuntu•linux-hwe

    < 4.15.0-45.48~16.04.1

  • ubuntu•linux-hwe-6.11

    all

  • ubuntu•linux-intel-iot-realtime

    all

  • ubuntu•linux-kvm

    < 4.4.0-1032.38 | < 4.15.0-1029.29

  • ubuntu•linux-lowlatency-hwe-6.11

    all

  • ubuntu•linux-lts-xenial

    < 4.4.0-134.160~14.04.1

  • ubuntu•linux-oem

    < 4.15.0-1033.38

  • ubuntu•linux-raspi-realtime

    all

  • ubuntu•linux-raspi2

    < 4.4.0-1095.103 | < 4.15.0-1031.33 | all

  • ubuntu•linux-realtime

    all

  • ubuntu•linux-riscv

    all | all

  • ubuntu•linux-snapdragon

    < 4.4.0-1099.104 | < 4.15.0-1053.57

  • debian•debian_linux

    8.0

  • linux•linux_kernel

    < 3.16.58 | ≥ 3.17, < 3.18.124 | ≥ 3.19, < 4.4.140 | ≥ 4.5, < 4.9.112 | ≥ 4.10, < 4.14.55 | ≥ 4.15, < 4.17.6

  • redhat•enterprise_linux_desktop

    7.0

  • redhat•enterprise_linux_server

    7.0

  • redhat•enterprise_linux_workstation

    7.0

  • [unknown]•kernel

    n/a

References (25)